UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 27 DEC 25 Station: SBSM WMO ident: 83937 Latitude: -29.71 Longitude: -53.69 Elevation: 85.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 80 110 4 SFC 999 85 25.8 24.2 91 1.6 24.6 110 4 299.0 302.6 297.8 355.6 19.37 2 982 238 26.2 22.4 80 3.8 23.5 65 6 300.9 304.1 297.2 352.7 17.63 3 959 448 26.8 15.8 51 11.0 19.4 40 9 303.6 305.8 294.0 338.8 11.85 4 947 560 26.6 13.6 45 13.0 18.0 37 11 304.5 306.4 293.2 335.5 10.39 5 925 769 24.8 16.8 61 8.0 19.3 30 13 304.7 307.1 295.2 343.8 13.12 6 850 1505 19.0 16.0 83 3.0 17.0 305 14 306.0 308.6 295.9 346.8 13.58 7 844 1566 18.6 15.7 83 2.9 16.6 305 16 306.3 308.8 295.8 346.5 13.41 8 731 2790 12.4 7.4 72 5.0 9.3 291 25 312.3 314.0 294.3 339.8 8.88 9 700 3154 10.4 6.3 76 4.1 7.9 300 26 314.0 315.6 294.5 340.8 8.59 10 629 4037 4.6 4.5 99 0.1 4.5 304 28 317.1 318.8 295.2 343.7 8.43 11 539 5283 -2.1 -2.2 99 0.1 -2.1 300 27 323.5 324.6 295.1 343.2 6.05 12 531 5402 -1.3 -7.3 64 6.0 -4.1 303 27 325.8 326.6 294.2 339.7 4.17 13 507 5770 -3.5 -8.1 70 4.6 -5.7 305 36 327.5 328.3 294.6 341.2 4.10 14 500 5880 -3.9 -11.9 54 8.0 -7.3 305 39 328.3 328.9 294.0 338.7 3.07 15 478 6234 -5.7 -15.7 45 10.0 -9.6 296 37 330.3 330.8 293.9 338.5 2.35 16 470 6367 -6.3 -11.0 69 4.7 -8.4 291 35 331.2 331.9 295.1 343.2 3.52 17 456 6603 -7.9 -14.9 57 7.0 -10.6 290 35 332.0 332.6 294.6 341.2 2.64 18 443 6827 -9.7 -11.1 89 1.4 -10.3 290 35 332.5 333.3 295.6 345.2 3.70 19 409 7440 -12.9 -19.9 56 7.0 -15.3 290 35 336.1 336.5 295.0 343.0 1.93 20 402 7572 -13.7 -23.7 43 10.0 -16.7 290 35 336.7 337.0 294.7 341.8 1.40 21 400 7610 -14.1 -24.1 42 10.0 -17.0 290 35 336.7 336.9 294.7 341.6 1.36 22 393 7744 -15.3 -22.3 55 7.0 -17.4 291 36 336.8 337.1 295.0 342.7 1.63 23 381 7978 -16.9 -30.9 29 14.0 -20.1 293 38 337.7 337.8 294.4 340.6 0.76 24 374 8117 -17.9 -25.9 50 8.0 -20.0 294 40 338.2 338.4 295.0 342.7 1.24 25 368 8237 -18.9 -28.9 41 10.0 -21.3 295 41 338.4 338.6 294.8 342.0 0.95 26 351 8588 -21.5 -29.5 48 8.0 -23.3 287 40 339.5 339.7 295.0 343.0 0.95 27 330 9041 -24.3 -24.8 96 0.5 -24.4 283 36 341.7 342.0 296.1 347.4 1.55 28 308 9541 -27.5 -30.1 78 2.6 -28.0 292 27 344.0 344.2 296.1 347.9 1.02 29 300 9730 -28.9 -31.4 79 2.5 -29.4 295 24 344.6 344.8 296.2 348.2 0.92 30 250 11000 -39.5 -41.9 78 2.4 -39.8 305 36 347.3 347.4 296.4 348.9 0.39 31 215 12017 -48.1 -50.1 80 2.0 -48.2 317 41 349.3 349.3 296.7 350.1 0.18 32 200 12490 -52.5 -56.0 66 3.5 -52.6 325 39 349.6 349.7 296.7 350.0 0.10 33 197 12587 -53.3 -57.0 64 3.7 -53.4 325 39 349.9 349.9 296.7 350.2 0.09 34 172 13446 -59.9 -65.9 45 6.0 -60.0 321 44 352.8 352.8 297.3 352.9 0.03 35 167 13629 -60.9 -71.9 22 11.0 -61.0 320 45 354.1 354.1 297.5 354.2 0.01 36 163 13779 -60.9 -73.9 16 13.0 -61.0 318 45 356.6 356.6 298.0 356.6 0.01 37 150 14290 -64.7 -74.7 24 10.0 -64.8 285 42 358.6 358.6 298.4 358.7 0.01 38 130 15149 -71.9 -78.9 34 7.0 -71.9 281 35 360.7 360.7 298.8 360.7 0.01 39 105 16390 -77.7 -86.7 22 9.0 -77.7 270 32 372.4 372.4 301.0 372.4 0.00 40 101 16613 -77.3 -87.3 19 10.0 -77.3 265 30 377.3 377.3 301.8 377.3 0.00 41 100 16670 -77.7 -87.7 18 10.0 -77.7 260 30 377.6 377.6 301.9 377.6 0.00 42 79 18015 -79.9 -88.9 21 9.0 -79.9 280 18 399.4 399.4 305.1 399.4 0.00 43 70 18710 -74.5 -88.5 10 14.0 -74.6 275 24 425.0 425.0 308.3 425.0 0.00 44 66 19052 -74.5 -89.5 8 15.0 -74.6 284 27 432.2 432.2 309.1 432.2 0.00 TRP 105 16390 -77.7 -86.7 22 9.0 -77.7 270 32 372.4 372.4 301.0 372.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 567.21 mb = 4892.12 m = 16050.05 ft Wetbulb zero: 567.94 mb = 4860.59 m = 15946.61 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 80.48 % Est. max temperature: 32.85 C = 91.12 F Sfc-Lift cond lev (LCL): 976.47 mb = 287.72 m = 943.95 ft T: 26.34 C 700-500 lapse rate: 5.25 C/km ThetaE index: 20.14 C Layer 982.0- 925.0 mb Conv cond level (CCL): 773.38 mb = 2310.39 m = 7579.93 ft Mean mixing ratio: 13.84 g/kg Conv temperature: 36.70 C = 98.06 F Cap Strength: 2.63 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 2.60 C Lifted Index @700 mb: 1.42 C Showalter Index: 0.24 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.90 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 259.00 Risk: None Energy Index: -1.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.36 J/kg Max Up Vert Vel: 8.76 m/s Conv Inhibition (B-): 189.22 J/kg Cap Strength: 2.63 C Lift Cond Lev (LCL): 849.14 mb = 1513.73 m = 4966.24 ft Lev Free Conv (LFC): 634.14 mb = 3969.66 m = 13023.65 ft Equ Level (EL): 534.14 mb = 5354.85 m = 17568.18 ft B at Equ Level: 36.67 J/kg Max Parcel Lev (MPL): 474.14 mb = 6297.89 m = 20662.11 ft Wind level data Storm motion: 335 at 17 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 999 85 110 4 -3.8 1.4 | 147 20 -11.0 16.9 1 975 305 45 7 -4.9 -4.9 | 131 16 -12.2 10.6 2 942 610 35 12 -6.9 -9.8 | 112 15 -14.1 5.7 3 925 769 30 13 -6.5 -11.3 | 107 14 -13.7 4.3 4 910 914 15 12 -3.1 -11.6 | 111 11 -10.3 4.0 5 878 1219 340 10 3.4 -9.4 | 148 7 -3.8 6.2 6 850 1505 305 14 11.5 -8.0 | 209 9 4.2 7.5 7 848 1524 305 16 13.1 -9.2 | 223 9 5.9 6.4 8 789 2134 305 22 18.0 -12.6 | 255 11 10.8 2.9 9 762 2438 290 20 18.8 -6.8 | 233 14 11.6 8.7 10 735 2743 290 25 23.5 -8.6 | 247 18 16.3 7.0 11 709 3048 300 27 23.4 -13.5 | 263 16 16.2 2.1 12 700 3154 300 26 22.5 -13.0 | 261 16 15.3 2.6 13 610 4267 305 29 23.8 -16.6 | 274 17 16.5 -1.1 14 566 4877 290 27 25.4 -9.2 | 251 19 18.2 6.3 15 525 5486 305 27 22.1 -15.5 | 270 15 14.9 0.1 16 500 5880 305 39 31.9 -22.4 | 285 26 24.7 -6.8 17 486 6096 300 38 32.9 -19.0 | 278 26 25.7 -3.4 18 468 6401 290 35 32.9 -12.0 | 262 26 25.7 3.6 19 400 7610 290 35 32.9 -12.0 | 262 26 25.7 3.6 20 368 8230 295 41 37.2 -17.3 | 273 30 29.9 -1.8 21 339 8839 280 39 38.4 -6.8 | 254 32 31.2 8.8 22 300 9730 295 24 21.8 -10.1 | 250 16 14.5 5.4 23 286 10058 290 24 22.6 -8.2 | 244 17 15.3 7.4 24 250 11000 305 36 29.5 -20.6 | 283 23 22.3 -5.1 25 229 11582 310 42 32.2 -27.0 | 295 27 25.0 -11.4 26 209 12192 320 41 26.4 -31.4 | 310 25 19.1 -15.8 27 200 12490 325 39 22.4 -31.9 | 317 22 15.1 -16.4 28 164 13716 320 45 28.9 -34.5 | 311 29 21.7 -18.9 29 157 14021 310 47 36.0 -30.2 | 297 32 28.8 -14.7 30 150 14290 285 42 40.6 -10.9 | 262 34 33.3 4.7 31 149 14326 285 40 38.6 -10.4 | 261 32 31.4 5.2 32 128 15240 280 34 33.5 -5.9 | 250 28 26.3 9.7 33 121 15545 305 32 26.2 -18.4 | 278 19 19.0 -2.8 34 109 16154 275 30 29.9 -2.6 | 240 26 22.7 12.9 35 105 16390 270 32 32.0 -0.0 | 238 29 24.8 15.6 36 104 16459 280 30 29.5 -5.2 | 245 25 22.3 10.4 37 100 16670 260 30 29.5 5.2 | 227 30 22.3 20.8 38 98 16764 260 30 29.5 5.2 | 227 30 22.3 20.8 39 93 17069 255 25 24.1 6.5 | 218 28 16.9 22.0 40 88 17374 285 27 26.1 -7.0 | 246 21 18.9 8.6 41 84 17678 295 29 26.3 -12.3 | 260 19 19.1 3.3 42 79 17983 280 17 16.7 -3.0 | 217 16 9.5 12.6 43 75 18288 280 23 22.7 -4.0 | 233 19 15.4 11.6 44 71 18593 315 28 19.8 -19.8 | 289 13 12.6 -4.2 45 70 18710 275 24 23.9 -2.1 | 231 21 16.7 13.5 46 68 18898 305 30 24.6 -17.2 | 275 17 17.4 -1.6 47 64 19202 250 22 20.7 7.5 | 210 27 13.5 23.1 Wind Parameters Mean winds (0-6000m): 305.1 at 22.9 knts Storm direction: 335.1 at 17.2 knts Shear (0-3000m) pos: 1.0 neg: 4.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 114.9 deg Storm rel helicity (0-3000m) pos: 76.8 neg: -64.9 tot: 11.9 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 86.62 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 47 8 129 16| 0.0 11.5 11.5| 0.0 -45.7 -45.7 -91.5 -0.87| 11.8-10.3 1000 31 10 120 14| 0.0 6.7 6.7| 8.5 -52.0 -43.5 -43.5 -0.40| 10.7 -4.3 1500 6 11 121 10| 0.0 7.0 7.0| 31.8 -52.0 -20.2 -13.5 0.12| 11.7 1.4 2000 339 13 143 4| 0.0 6.5 6.5| 43.0 -52.0 -9.0 -4.5 0.22| 10.1 2.2 2500 324 15 199 4| 0.0 5.4 5.4| 48.3 -64.9 -16.6 -6.6 0.13| 9.6 1.2 3000 315 16 227 6| 1.0 4.5 5.6| 76.8 -64.9 11.9 4.0 0.23| 9.2 2.1 4000 309 19 246 8| 1.1 3.4 4.5| 89.3 -66.1 23.2 5.8 0.26| 7.4 1.9 5000 306 21 252 10| 0.9 2.7 3.6| 99.8 -98.3 1.5 0.3 0.15| 7.0 1.1 6000 305 23 258 12| 1.2 3.0 4.2|142.6-120.4 22.3 3.7 0.18| 7.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251227.00.gif